more work on send, remove yaml hack in test

test/virtual/hello.rb

@@ -0,0 +1,34 @@
+require_relative "virtual_helper"
+
+class HelloTest < MiniTest::Test
+  include VirtualHelper
+  
+  def check
+    machine = Virtual::Machine.boot
+    expressions = machine.compile_main @string_input
+    puts ""
+    puts Sof::Writer.write(expressions)
+    Virtual::Object.space.run_passes
+    puts ""
+    puts Sof::Writer.write(expressions)
+  end
+
+  def test_simplest_function
+    @string_input    = <<HERE
+def foo(x) 
+  5
+end
+HERE
+    check
+  end
+
+  def test_puts_string
+    @string_input    = <<HERE
+def foo()
+  puts("Hello")
+end
+foo()
+HERE
+    check
+  end
+end